1 files changed, 30 insertions, 0 deletions
diff --git a/db/migrate/20210127152613_add_iterations_cadence_date_range_constraint.rb b/db/migrate/20210127152613_add_iterations_cadence_date_range_constraint.rb
new file mode 100644
index 00000000000..95ecd167076
--- /dev/null
+++ b/db/migrate/20210127152613_add_iterations_cadence_date_range_constraint.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class AddIterationsCadenceDateRangeConstraint < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    with_lock_retries do
+      execute <<~SQL
+        ALTER TABLE sprints
+          ADD CONSTRAINT iteration_start_and_due_date_iterations_cadence_id_constraint
+          EXCLUDE USING gist
+          ( iterations_cadence_id WITH =,
+            daterange(start_date, due_date, '[]') WITH &&
+          )
+          WHERE (group_id IS NOT NULL)
+      SQL
+    end
+  end
+
+  def down
+    with_lock_retries do
+      execute <<~SQL
+        ALTER TABLE sprints
+          DROP CONSTRAINT IF EXISTS iteration_start_and_due_date_iterations_cadence_id_constraint
+      SQL
+    end
+  end
+end